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1065038693317 = 17106159047441
BaseRepresentation
bin11110111111110010100…
…00001100001111000101
310202211001101012101001021
433133321100030033011
5114422144401141232
62133134431231141
7136642436344504
oct17377120141705
93684041171037
101065038693317
11380753638905
121524b33784b1
13795818b1461
143979619083b
151ca86515397
hexf7f940c3c5

1065038693317 has 8 divisors (see below), whose sum is σ = 1128750901272. Its totient is φ = 1001444582400.

The previous prime is 1065038693309. The next prime is 1065038693321. The reversal of 1065038693317 is 7133968305601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 147186555201 + 917852138116 = 383649^2 + 958046^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1065038693317 - 23 = 1065038693309 is a prime.

It is a super-2 number, since 2×10650386933172 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065038693417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29505684 + ... + 29541757.

It is an arithmetic number, because the mean of its divisors is an integer number (141093862659).

Almost surely, 21065038693317 is an apocalyptic number.

1065038693317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1065038693317 is a deficient number, since it is larger than the sum of its proper divisors (63712207955).

1065038693317 is a wasteful number, since it uses less digits than its factorization.

1065038693317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59048519.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 1065038693317 in words is "one trillion, sixty-five billion, thirty-eight million, six hundred ninety-three thousand, three hundred seventeen".

Divisors: 1 17 1061 18037 59047441 1003806497 62649334901 1065038693317